The John Williams NewsClick: Should trick-or-treating be postponed for weather?

NEW YORK, NY - OCTOBER 31: People trick-or-treat in a Brooklyn neighborhood on Halloween night on October 31, 2015 in New York City. Throughout the country children and adults are dressing-up in costumes to both scare and entertain as they make their way through neighborhoods collecting candy treats. (Photo by Spencer Platt/Getty Images)

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